Alternate Names: Mazateco de San Miguel Soyaltepec, Mazateco de Temascal, Mazateco del noreste
Dialects: None known. 5% intelligibility of Chiquihuitlán ,.
Genealogy:
Demographics: 27,500 (2000 INALI). Original Soyaltepec variety may only be 900, mostly monolingual. 1,930 monolinguals.
Language Use: All ages. Also use Spanish [spa].
Language Development: Bilingual primary and secondary school on the Island.
Writing System: Latin
Nation of Origin: Mexico
Other Comments: Dam built in 1954, resulted in many other Mazatec varieties moving into the municipality. Soyaltepec Island has the least mixture.